title: Purification of recombinant proteins with high isoelectric points.
mesh_terms: D000914:Antibodies, Viral / Q000097:blood; D000941:Antigens / Q000737:chemistry / Q000235:genetics / Q000302:isolation & purification; D011232:Chemical Precipitation; D002852:Chromatography, Ion Exchange; D004926:Escherichia coli / Q000235:genetics; D015870:Gene Expression; D016655:HIV Core Protein p24 / Q000737:chemistry / Q000235:genetics / Q000302:isolation & purification; D018936:Hepatitis C Antigens / Q000737:chemistry / Q000235:genetics / Q000302:isolation & purification; D035923:Hepatitis delta Antigens / Q000737:chemistry / Q000235:genetics / Q000302:isolation & purification; D006801:Humans; D066298:In Vitro Techniques; D007526:Isoelectric Point; D011994:Recombinant Proteins / Q000737:chemistry / Q000235:genetics / Q000276:immunology / Q000302:isolation & purification*
chemical_list: D000914:Antibodies, Viral; D000941:Antigens; D016655:HIV Core Protein p24; D018936:Hepatitis C Antigens; D035923:Hepatitis delta Antigens; D011994:Recombinant Proteins